Bogert, George Gleason
Ginn and Company, 1941
Buku Teks
Bays, Alfred W., author
Macmillan, 1931
Buku Teks
Upp, Robert D., author
Harcourt, Brace Jovanovich Legal and Professional Publications, 1984
Buku Teks
Wyat, John W., author
[s.n.], [s.a.]
Buku Teks
Ashcroff, John D., author
South-Western, 1981
Buku Teks